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【单选题】
3031006 等直实体梁发生平面弯曲变形的充分必要条件是( )。A.
纵向对称面
B.
载荷均作用在同一纵向对称面内
C.
载荷作用在同一平面内
D.
载荷均作用在形心主惯性平面内
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举一反三
【判断题】For closely held companies, periodic financial reports are required by law.
A.
正确
B.
错误
【判断题】For closely held companies, periodic financial reports are required by law.
A.
正确
B.
错误
【简答题】closely held corporation
【判断题】Most of the influential top revenue enterprises belong to the type of closely held company.
A.
正确
B.
错误
【判断题】If the ownership of the companies is not open to the public, we call them closely held companies.
A.
正确
B.
错误
【判断题】Most of the influential top revenue enterprises belong to the type of closely held company.
A.
正确
B.
错误
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